REPAIRS TO RCC ROOF TREATMENT IN CERTAIN MD OTM ACCN OF ZONE B AT INS VALSURA JAMNAGAR

Amount

Taking down cement plaster of any description including racking out joints, hacking for key scrubbing down with water etc and removal of entire debris as ordered out side MD land complete all as directed

Demolition of reinforced cement concrete of any descrption and in any position not otherwise specifically provided for and removal of entire debris as ordered out side MD land complete all as directed

Demolition of cement concrete (un-reinforced) as in roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work including removal of entire debris as ordered out side MD land complete all as directed

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc and removal of entire debris as ordered out side MD land complete all as directed

Dismantling of steel Corrugated sheeting any thickness including ridges as in roof covering and stacking at site where complete all as directed.

Dismantling of tile wooden battens as in tiles of any size including tiling fillets exe 15 cm spacing complete and stacking where directed.

Dismantling of timber scantlings 40 Sq cm and over in section in any position unframed work and stacking at site where directed complete.

Dismantling single layer mangalore pattern roof tiles including ridges laid and set in cement mortar complete all as directed.

M&L for PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified`

M&L for plain cement concrete 1:2:4 type B1 (using 20 mm graded granite stone aggregate) as in cast in situ in cills and other similar bands, plinth courses, coping, padding and roof kerb including necessary form work, weathering slightly rounded, chamfered angles and throating complete all as specified and directed.

M&L pre cast PCC 1:3:6 type C1 (using 20 mm graded crushed stone aggregate) as in block masonry with solid blocks, exceeding 10 cm in width and setting in CM 1:6 complete all as specified.

M&L for RCC nominal mix, 1:1½:3 type A1 (using 20mm graded crushed stone aggregate) as in chajja, roof projection etc in any description up to 12 Mts in height in patches including necessary form work complete all as directed. Note: Qutoed rate is deemed to be inclusive of form work, scaffolding, safety belt etc.

M&L for Cutting chases, pinnning in making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps cills, sunshades, shelves, lintels, etc. and cutting chases for concealed water tubing or concealed conduit wiring, etc. and making good, cutting exc 10 cm girth but n. exc 20 mm girth complete all as specified

Supply only Integral Water Proofing Compound (ISI Marked) of Make : CICO , Acco Proof , Impermo , Aqua flex as approved.

Fixing only Second class hard wood well seasoned wooden scantling clean sawn unframed fixed complete all as directed.(Note : wooden scantling obtained from item No 7 here -in - above)

M&L for Second class hard wooden battens spaced at 30 cm centre to centre clean sawn cross sectional area exceeding 15 sqcm but not exc 25 sqcm complete all as directed.

All same as per item No.16 here -in - above but except wooden battens - (Note : wooden battens obtained from item No 6 here -in - above)

M&L for Mangalore pattern roof tiles interlocking at side joints laid dry including cutting holes through tiling for pipes and making good the disturbed surface to its original specification complete all as directed.

M&L for Ridges or hip tiles to suit Mangalore pattern roofing tiles bedded and jointed in cement mortar 1 : 6 complete all as directed.

S&F pre-painted galvalume (zincalume) aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof coverings/cladding to walls fixed with self tapping screws as specified.

S & F 10 mm dia and over TMT bars cut to length bent to shape required cranking including bending , hooking ends etc and binding with mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

Material and labour for removal of existing WPT course or any other kind of treatment surface over roof slab including any thickness of plaster and cleaning of surface with wire brushes and water removing of unsolvent materials and depositing of the same as directed at outside MOD land and provide 15 mm thick screed bed/ bedding layer in CM 1:3 mixed with Water Proofing Compound (WPC) as per manufacturer instructions, including finishing the surface fair and even on RCC roof/ parapet once bedding layer of concrete is completely dried and apply oil bound bituminous primer @ 0.30 Kg/Sqm and providing 4mm thick APP modified water proofing membrane weighing not less than 4.00 Kg/Sqm reinforced with non woven polyster matt weighing not less than 160 gms/Sqm including minimum 10 cm side over laps and 15 cm end lap torch sealed and bonded as per detailed procedure as directed and finally finished the top surface with two coats of thermal resistant paint complete all as specified and as directed. Note: (i) The quoted rate is deemed to be inclusive of taking down & removal of debris , 15 mm thick 1:3 screed & complete APP treatment. (ii) WPC will be paid seperately (iii) The work shall be carried out only through manufacturer or their authorised applicator and a written guarantee for work shall be submitted by the manufacturer for the effectiveness of WPT (iv) Care shall be taken to avoid wrinkle and air gaps while sticking membrane to the bitumen applied surface.

As per Ser No 22 above but in small areas, narrow width complete all as specified.

M&L for repairing of cracks by cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete all as directed.

M&L for application of two coats of high performance, cold applied, single component elastomeric in situ liquid membrane black in colour to be applied on dry or moist surfaces having tensile strength 1.40 MPa, Elongation 400, UV resistant. Treatment is to be applied for 1.00 mm thickness in patches as per requirement complete all as per manufacturers instructions. Make of material : ShaliUrathane BTD of STP Ltd or equivalent as approved by GE.

M&L for cement concrete tiles of size 300 mm x 300mm x 25 mm machine made laid over and including 20mm thick cement mortal screed 1:4, set joined and pointed in cement mortal 1:3 laid over existing APP complete all as specified and as directed.(Note: Quoted rate is deemed to be inclusive of cement screed.).

M&L for rendering 15 mm thick in CM 1:4 on stone or brick work or concrete surfaces, finished fair and even without using extra cement complete all as directed.

M&L for rendering 10 mm thick in CM 1:3 on concrete surfaces of ceiling , finished fair and even without using extra cement complete all as directed.

Three coats of white wash on newly plastered surface of ceiling after necessary preparation of surface complete all as directed.

Preparation of newly plastered wall surface and applying two coats of cement base paint over a coat of alkaline resistant primer complete all as directecd.

M&L for preparation of old plastered surface of any description and applying Zycosil plus penetrative solution one or more coat as ordered applied as per manufacturer's instructions complete all as directed. Make : Zycosil plus or equivalent make as approved .

Taking down old GI tubing 15 mm bore and connection including cleaning for re fixing stacking at site where directed .

All as per item No. 32 here-in-above but 20 mm bore of pipe - do -

Laying only 15 mm bore GI tube medium grade with all fittings all new (ISI Marked) fixed to wall and ceiling or laid in floors making necessary connection and testing complete all as directed.

All as per item No. 34 here-in-above but 20 mm bore of pipe - do -

M & L for 15 mm bore steel water tubing medium grade (ISI marked) with fittings all new (ISI marked) fixed to wall and ceiling or laid in floors complete all as directed.

All as per item No. 36 here-in-above but 20 mm bore of pipe.

S & F in repair Ball brass valve 20 mm dia ,high pressure,with polythene float and flynut complete,screwed for iron pipe or brass ferrule and fixed complete all as directed.

S&F in repairs 110mm bore PVC (SWR) pipes single socketed in any length with rubber rings joints fixed to wall complete all as directed.

S&F 110mm bore size PVC (SWR) bends any radius with access door including jointing the same with solvent cement complete all as directed.

S&F PVC (SWR) Junction (Single 'T') 110 mm bore equal or unequal.

S&F PVC (SWR) Vent cowl 110 mm bore size fixed complete all as directed.

Disconnecting existing PVC water tanks fixed in any description of capacity exceeding 250 ltrs and not exceeding 500 ltrs, setting aside (or lowering if required) for repairs of water proofing treatment, cleaning and removing scale and dirts etc from tanks and from mouths of circulating pipes etc and hoisting as ordered , including reconnecting and re-fixing in same position and testing on completion complete all as directed.

All same as per item No 43 here-in- above but capacity of tanks exceeding 500 and not exceeding 1000 ltrs -do-

Taking down any type & capacity of water storage tank fixed in any description and S&F new 500 litres capacity white colour (both inside & outside), triple layer rotational moulded polythene water storage tank (cylindrical vertical with close top) including brass float valve high pressure suitable for 20 mm bore of pipe with polythene float, fixture hoisted and fixed in position where ordered and making necessary connection and testing complete all as directed.

Taking down any type & capacity of water storage tank fixed in any description and S&F new 1000 litres capacity white colour (both inside & outside), triple layer rotational moulded polythene water storage tank (cylindrical vertical with close top) including brass float valve high pressure suitable for 25 mm bore of pipe with polythene float, fixture hoisted and fixed in position where ordered and making necessary connection and testing complete all as directed.

M/s Jagdish Machinery Stores

rahil enterprise

Amar Constructions

AARTI ENTERPRISE

Dhangot Brothers

Suraj Builders

badri glass and construction

1R K Traders